/* Custom Styles for RZ Solutions Portfolio */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --color-zinc-950: #09090b;
  --color-zinc-900: #18181b;
  --color-zinc-800: #27272a;
  --color-cyan-500: #06b6d4;
  --color-teal-500: #14b8a6;
  --color-indigo-500: #6366f1;
}

html {
  scroll-behavior: smooth;
  background-color: var(--color-zinc-950);
  color: #f4f4f5;
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-zinc-950);
}
::-webkit-scrollbar-thumb {
  background: var(--color-zinc-800);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-teal-500);
}

/* Background Grids and Overlays */
.bg-grid-pattern {
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(39, 39, 42, 0.2) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(39, 39, 42, 0.2) 1px, transparent 1px);
}

.radial-glow {
  background: radial-gradient(circle 800px at var(--x, 50%) var(--y, 50%), rgba(20, 184, 166, 0.08), transparent 80%);
}

.glow-card {
  position: relative;
  transition: all 0.3s ease;
  border: 1px solid rgba(63, 63, 70, 0.4);
}

.glow-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(45deg, var(--color-teal-500), var(--color-cyan-500), var(--color-indigo-500));
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.glow-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: 0 10px 30px -10px rgba(20, 184, 166, 0.2);
}

.glow-card:hover::before {
  opacity: 0.15;
}

/* Glowing text effects */
.text-glow-teal {
  text-shadow: 0 0 10px rgba(20, 184, 166, 0.4);
}

.text-glow-cyan {
  text-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

@keyframes pulse-slow {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.05); }
}

.animate-pulse-slow {
  animation: pulse-slow 8s ease-in-out infinite;
}

/* Glassmorphism Classes */
.glass-panel {
  background: rgba(24, 24, 27, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(63, 63, 70, 0.5);
}

.glass-nav {
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(39, 39, 42, 0.8);
}

/* Page Transition / Fade In */
.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Active Nav State styling with entry animation */
.nav-link-active {
  color: #2dd4bf !important; /* Teal-400 color */
  position: relative;
  text-shadow: 0 0 12px rgba(45, 212, 191, 0.4);
  transition: all 0.3s ease;
}

.nav-link-active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #2dd4bf, #14b8a6);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  animation: navLineExpand 0.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes navLineExpand {
  to {
    transform: scaleX(1);
  }
}